This part is a kind of semiconductor called CEF02N65G.

Function of this product has N-Channel Enhancement Mode Field Effect Transistor.

Manufacturers : CET

Image and pinout :

Some of the text within the PDF file :

CEP02N65G/CEB02N65G CEF02N65G N-Channel Enhancement Mode Field Effect Transistor FEATURES Type CEP02N65G CEB02N65G CEF02N65G VDSS 650V 650V 650V RDS(ON) 5.5Ω 5.5Ω 5.5Ω ID @VGS 2A 10V 2A 10V 2A d 10V Super high dense cell design for extremely low RDS(ON). High power and current handing capability. Lead free product is acquired. D DG GS CEB SERIES TO-263(DD-PAK) G D S CEP SERIES TO-220 G D S CEF SERIES TO-220F S ABSOLUTE MAXIMUM RATINGS Tc = 25 C unless otherwise noted Parameter Symbol Limit TO-220/263 TO-220F Drain-Source Voltage Gate-Source Voltage VDS 650 VGS ±30 Drain Current-Continuous @ TC = 25 C @ TC = 100 C Drain Current-Pulsed a ID IDM e 2 2d 1 1d 8 8d Maximum Power Dissipation @ TC = 25 C - Derate above 25 C 60 28 PD 0.48 0.22 Single Pulsed Avalanche [ ... ]

CEF02N65G PDF Datasheet Download